| 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2011, ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | |
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| 35 | |
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| 36 | /** \file TComPredFilter.h |
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| 37 | \brief interpolation filter class (header) |
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| 38 | */ |
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| 39 | |
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| 40 | #ifndef __TCOMPREDFILTER__ |
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| 41 | #define __TCOMPREDFILTER__ |
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| 42 | |
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| 43 | // Include files |
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| 44 | #include "TComPic.h" |
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| 45 | #include "TComMotionInfo.h" |
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| 46 | |
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| 47 | // ==================================================================================================================== |
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| 48 | // Constants |
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| 49 | // ==================================================================================================================== |
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| 50 | |
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| 51 | // Local type definitions |
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| 52 | #define HAL_IDX 1 |
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| 53 | #define QU0_IDX 0 |
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| 54 | #define QU1_IDX 2 |
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| 55 | |
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| 56 | // ==================================================================================================================== |
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| 57 | // Class definition |
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| 58 | // ==================================================================================================================== |
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| 59 | |
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| 60 | /// interpolation filter class |
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| 61 | class TComPredFilter |
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| 62 | { |
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| 63 | public: |
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| 64 | TComPredFilter(); |
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| 65 | |
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| 66 | // DIF filter interface (for half & quarter) |
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| 67 | __inline Void xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 68 | __inline Void xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 69 | |
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| 70 | __inline Void xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 71 | __inline Void xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 72 | |
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| 73 | __inline Void xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 74 | __inline Void xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 75 | |
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| 76 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst, Int iDstStridePel, Pel*& rpiDstPel ); |
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| 77 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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| 78 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 79 | |
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| 80 | __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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| 81 | __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 82 | |
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| 83 | __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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| 84 | __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 85 | |
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| 86 | __inline Void xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMv); |
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| 87 | __inline Void xCTI_Filter2DHorC (Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 88 | __inline Void xCTI_Filter1DHorC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 89 | __inline Void xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 90 | |
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| 91 | __inline Int xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ); |
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| 92 | __inline Int xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ); |
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| 93 | __inline Int xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ); |
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| 94 | __inline Int xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ); |
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| 95 | __inline Int xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ); |
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| 96 | __inline Int xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ); |
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| 97 | __inline Int xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ); |
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| 98 | __inline Int xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ); |
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| 99 | __inline Int xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ); |
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| 100 | __inline Int xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ); |
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| 101 | __inline Int xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ); |
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| 102 | __inline Int xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ); |
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| 103 | __inline Int xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ); |
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| 104 | __inline Int xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ); |
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| 105 | |
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| 106 | #if HIGH_ACCURACY_BI |
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| 107 | __inline Void xCTI_FilterHalfHor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // |
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| 108 | __inline Void xCTI_FilterHalfHor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst);// |
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| 109 | |
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| 110 | |
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| 111 | __inline Void xCTI_FilterQuarter0Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // |
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| 112 | __inline Void xCTI_FilterQuarter0Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // |
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| 113 | |
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| 114 | __inline Void xCTI_FilterQuarter1Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // |
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| 115 | __inline Void xCTI_FilterQuarter1Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // |
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| 116 | |
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| 117 | __inline Void xCTI_FilterHalfVer_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); // |
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| 118 | |
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| 119 | __inline Void xCTI_FilterQuarter0Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 120 | __inline Void xCTI_FilterQuarter1Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 121 | |
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| 122 | __inline Void xCTI_Filter1DHorC_ha (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 123 | __inline Void xCTI_Filter1DVerC_ha (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 124 | __inline Void xCTI_Filter2DHorC_ha (Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 125 | |
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| 126 | #endif |
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| 127 | }; |
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| 128 | |
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| 129 | #if HIGH_ACCURACY_BI |
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| 130 | __inline Void TComPredFilter::xCTI_FilterHalfHor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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| 131 | { |
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| 132 | Pel* piDst = rpiDst; |
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| 133 | Int iSum; |
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| 134 | Pel* piSrcTmp; |
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| 135 | |
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| 136 | Int iSrcStep2 = iSrcStep*2; |
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| 137 | Int iSrcStep3 = iSrcStep*3; |
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| 138 | Int iSrcStep4 = iSrcStep*4; |
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| 139 | Int iSrcStep5 = iSrcStep*5; |
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| 140 | Int iSrcStep6 = iSrcStep*6; |
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| 141 | Int iSrcStep7 = iSrcStep*7; |
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| 142 | |
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| 143 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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| 144 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
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| 145 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
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| 146 | for ( Int y = iHeight; y != 0; y-- ) |
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| 147 | { |
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| 148 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 149 | for ( Int x = 0; x < iWidth; x++ ) |
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| 150 | { |
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| 151 | // { -1,4,-11,40,40,-11,4,-1 } |
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| 152 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
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| 153 | iTmp1 = piSrcTmp[iSrcStep]+piSrcTmp[iSrcStep6]; |
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| 154 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
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| 155 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
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| 156 | |
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| 157 | iTmpA = (iTmp3 << 2) - iTmp2; |
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| 158 | |
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| 159 | iSum = ( iTmp1 << 2 ) |
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| 160 | + ( iTmpA << 3 ) |
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| 161 | + ( iTmpA << 1 ) |
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| 162 | - iTmp0 - iTmp2; |
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| 163 | #if REMOVE_INTERMEDIATE_CLIPPING |
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| 164 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
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| 165 | #else |
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| 166 | piDst [x * iDstStep] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
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| 167 | #endif |
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| 168 | |
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| 169 | piSrcTmp += iSrcStep; |
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| 170 | } |
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| 171 | piSrc += iSrcStride; |
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| 172 | piDst += iDstStride; |
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| 173 | } |
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| 174 | return; |
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| 175 | |
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| 176 | } |
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| 177 | |
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| 178 | __inline Void TComPredFilter::xCTI_FilterHalfHor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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| 179 | { |
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| 180 | Pel* piDst = rpiDst; |
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| 181 | Int iSum; |
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| 182 | Int* piSrcTmp; |
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| 183 | |
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| 184 | Int iSrcStep2 = iSrcStep*2; |
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| 185 | Int iSrcStep3 = iSrcStep*3; |
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| 186 | Int iSrcStep4 = iSrcStep*4; |
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| 187 | Int iSrcStep5 = iSrcStep*5; |
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| 188 | Int iSrcStep6 = iSrcStep*6; |
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| 189 | Int iSrcStep7 = iSrcStep*7; |
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| 190 | |
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| 191 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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| 192 | Int shiftNum = 6 + g_uiBitIncrement + g_uiBitDepth - 8; |
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| 193 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
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| 194 | for ( Int y = iHeight; y != 0; y-- ) |
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| 195 | { |
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| 196 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 197 | for ( Int x = 0; x < iWidth; x++ ) |
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| 198 | { |
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| 199 | // { -1,4,-11,40,40,-11,4,-1 } |
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| 200 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
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| 201 | iTmp1 = piSrcTmp[iSrcStep ]+piSrcTmp[iSrcStep6]; |
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| 202 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
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| 203 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
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| 204 | |
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| 205 | iTmpA = (iTmp3 << 2) - iTmp2; |
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| 206 | |
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| 207 | iSum = ( iTmp1 << 2 ) |
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| 208 | + ( iTmpA << 3 ) |
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| 209 | + ( iTmpA << 1 ) |
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| 210 | - iTmp0 - iTmp2; |
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| 211 | |
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| 212 | #if REMOVE_INTERMEDIATE_CLIPPING |
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| 213 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
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| 214 | #else |
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| 215 | piDst [x * iDstStep] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
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| 216 | #endif |
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| 217 | |
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| 218 | piSrcTmp += iSrcStep; |
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| 219 | } |
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| 220 | piSrc += iSrcStride; |
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| 221 | piDst += iDstStride; |
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| 222 | } |
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| 223 | return; |
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| 224 | |
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| 225 | } |
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| 226 | |
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| 227 | |
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| 228 | __inline Void TComPredFilter::xCTI_FilterQuarter0Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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| 229 | { |
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| 230 | Pel* piDst = rpiDst; |
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| 231 | Int iSum; |
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| 232 | Pel* piSrcTmp; |
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| 233 | |
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| 234 | Int iSrcStep2 = iSrcStep*2; |
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| 235 | Int iSrcStep3 = iSrcStep*3; |
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| 236 | Int iSrcStep4 = iSrcStep*4; |
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| 237 | Int iSrcStep5 = iSrcStep*5; |
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| 238 | Int iSrcStep6 = iSrcStep*6; |
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| 239 | Int iSrcStep7 = iSrcStep*7; |
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| 240 | |
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| 241 | Int iTmp1, iTmp2; |
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| 242 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
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| 243 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
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| 244 | for ( Int y = iHeight; y != 0; y-- ) |
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| 245 | { |
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| 246 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 247 | for ( Int x = 0; x < iWidth; x++ ) |
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| 248 | { |
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| 249 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
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| 250 | |
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| 251 | iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; |
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| 252 | iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; |
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| 253 | |
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| 254 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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| 255 | - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) |
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| 256 | + ( piSrcTmp[iSrcStep] << 2 ) |
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| 257 | - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) |
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| 258 | + ( piSrcTmp[iSrcStep4] << 4 ) |
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| 259 | + ( piSrcTmp[iSrcStep3] << 6); |
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| 260 | |
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| 261 | #if REMOVE_INTERMEDIATE_CLIPPING |
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| 262 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
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| 263 | #else |
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| 264 | piDst [x * iDstStep] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
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| 265 | #endif |
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| 266 | piSrcTmp += iSrcStep; |
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| 267 | } |
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| 268 | piSrc += iSrcStride; |
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| 269 | piDst += iDstStride; |
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| 270 | } |
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| 271 | return; |
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| 272 | } |
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| 273 | |
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| 274 | __inline Void TComPredFilter::xCTI_FilterQuarter0Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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| 275 | { |
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| 276 | Pel* piDst = rpiDst; |
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| 277 | Int iSum; |
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| 278 | Int* piSrcTmp; |
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| 279 | |
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| 280 | Int iSrcStep2 = iSrcStep*2; |
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| 281 | Int iSrcStep3 = iSrcStep*3; |
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| 282 | Int iSrcStep4 = iSrcStep*4; |
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| 283 | Int iSrcStep5 = iSrcStep*5; |
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| 284 | Int iSrcStep6 = iSrcStep*6; |
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| 285 | Int iSrcStep7 = iSrcStep*7; |
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| 286 | Int shiftNum = 6 + g_uiBitIncrement + g_uiBitDepth - 8; |
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| 287 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
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| 288 | Int iTmp1, iTmp2; |
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| 289 | |
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| 290 | for ( Int y = iHeight; y != 0; y-- ) |
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| 291 | { |
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| 292 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 293 | for ( Int x = 0; x < iWidth; x++ ) |
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| 294 | { |
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| 295 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
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| 296 | |
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| 297 | iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; |
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| 298 | iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; |
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| 299 | |
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| 300 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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| 301 | - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) |
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| 302 | + ( piSrcTmp[iSrcStep] << 2 ) |
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| 303 | - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) |
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| 304 | + ( piSrcTmp[iSrcStep4] << 4 ) |
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| 305 | + ( piSrcTmp[iSrcStep3] << 6 ); |
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| 306 | |
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| 307 | #if REMOVE_INTERMEDIATE_CLIPPING |
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| 308 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
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| 309 | #else |
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| 310 | piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); |
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| 311 | #endif |
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| 312 | piSrcTmp += iSrcStep; |
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| 313 | } |
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| 314 | piSrc += iSrcStride; |
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| 315 | piDst += iDstStride; |
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| 316 | } |
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| 317 | return; |
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| 318 | |
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| 319 | } |
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| 320 | |
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| 321 | |
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| 322 | __inline Void TComPredFilter::xCTI_FilterQuarter1Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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| 323 | { |
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| 324 | Pel* piDst = rpiDst; |
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| 325 | Int iSum; |
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| 326 | Pel* piSrcTmp; |
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| 327 | |
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| 328 | Int iSrcStep2 = iSrcStep*2; |
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| 329 | Int iSrcStep3 = iSrcStep*3; |
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| 330 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 331 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 332 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 333 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 334 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 335 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 336 | |
|---|
| 337 | Int iTmp1, iTmp2; |
|---|
| 338 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 339 | { |
|---|
| 340 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 341 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 342 | { |
|---|
| 343 | // {-1, 3, -7, 19, 57, -10, 4, -1 }, |
|---|
| 344 | |
|---|
| 345 | iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; |
|---|
| 346 | iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; |
|---|
| 347 | |
|---|
| 348 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
|---|
| 349 | - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) |
|---|
| 350 | + ( piSrcTmp[iSrcStep6] << 2 ) |
|---|
| 351 | - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) |
|---|
| 352 | + ( piSrcTmp[iSrcStep3] << 4 ) |
|---|
| 353 | + ( piSrcTmp[iSrcStep4] << 6 ); |
|---|
| 354 | |
|---|
| 355 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 356 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 357 | #else |
|---|
| 358 | piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 359 | #endif |
|---|
| 360 | piSrcTmp += iSrcStep; |
|---|
| 361 | } |
|---|
| 362 | piSrc += iSrcStride; |
|---|
| 363 | piDst += iDstStride; |
|---|
| 364 | } |
|---|
| 365 | return; |
|---|
| 366 | |
|---|
| 367 | |
|---|
| 368 | } |
|---|
| 369 | |
|---|
| 370 | __inline Void TComPredFilter::xCTI_FilterQuarter1Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 371 | { |
|---|
| 372 | Pel* piDst = rpiDst; |
|---|
| 373 | Int iSum; |
|---|
| 374 | Int* piSrcTmp; |
|---|
| 375 | |
|---|
| 376 | Int iSrcStep2 = iSrcStep*2; |
|---|
| 377 | Int iSrcStep3 = iSrcStep*3; |
|---|
| 378 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 379 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 380 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 381 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 382 | Int shiftNum = 6+g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 383 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 384 | Int iTmp1, iTmp2; |
|---|
| 385 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 386 | { |
|---|
| 387 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 388 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 389 | { |
|---|
| 390 | // {-1, 3, -7, 19, 57, -10, 4, -1 }, |
|---|
| 391 | |
|---|
| 392 | iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; |
|---|
| 393 | iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; |
|---|
| 394 | |
|---|
| 395 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
|---|
| 396 | - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) |
|---|
| 397 | + ( piSrcTmp[iSrcStep6] << 2 ) |
|---|
| 398 | - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) |
|---|
| 399 | + ( piSrcTmp[iSrcStep3] << 4 ) |
|---|
| 400 | + ( piSrcTmp[iSrcStep4] << 6 ); |
|---|
| 401 | |
|---|
| 402 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 403 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 404 | #else |
|---|
| 405 | piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 406 | #endif |
|---|
| 407 | piSrcTmp += iSrcStep; |
|---|
| 408 | } |
|---|
| 409 | piSrc += iSrcStride; |
|---|
| 410 | piDst += iDstStride; |
|---|
| 411 | } |
|---|
| 412 | return; |
|---|
| 413 | |
|---|
| 414 | } |
|---|
| 415 | |
|---|
| 416 | |
|---|
| 417 | |
|---|
| 418 | __inline Void TComPredFilter::xCTI_FilterQuarter0Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 419 | { |
|---|
| 420 | Pel* piDst = rpiDst; |
|---|
| 421 | Int iSum; |
|---|
| 422 | Pel* piSrcTmp; |
|---|
| 423 | |
|---|
| 424 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 425 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 426 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 427 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 428 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 429 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 430 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 431 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 432 | Int iTmp1, iTmp2; |
|---|
| 433 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 434 | { |
|---|
| 435 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 436 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 437 | { |
|---|
| 438 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
|---|
| 439 | |
|---|
| 440 | iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; |
|---|
| 441 | iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; |
|---|
| 442 | |
|---|
| 443 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
|---|
| 444 | - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) |
|---|
| 445 | + ( piSrcTmp[iSrcStride] << 2 ) |
|---|
| 446 | - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) |
|---|
| 447 | + ( piSrcTmp[iSrcStride4] << 4 ) |
|---|
| 448 | + ( piSrcTmp[iSrcStride3] << 6); |
|---|
| 449 | |
|---|
| 450 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 451 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 452 | #else |
|---|
| 453 | piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 454 | #endif |
|---|
| 455 | piSrcTmp += iSrcStep; |
|---|
| 456 | } |
|---|
| 457 | piSrc += iSrcStride; |
|---|
| 458 | piDst += iDstStride; |
|---|
| 459 | } |
|---|
| 460 | return; |
|---|
| 461 | |
|---|
| 462 | } |
|---|
| 463 | |
|---|
| 464 | |
|---|
| 465 | __inline Void TComPredFilter::xCTI_FilterQuarter1Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 466 | { |
|---|
| 467 | Pel* piDst = rpiDst; |
|---|
| 468 | Int iSum; |
|---|
| 469 | Pel* piSrcTmp; |
|---|
| 470 | |
|---|
| 471 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 472 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 473 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 474 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 475 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 476 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 477 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 478 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 479 | Int iTmp1, iTmp2; |
|---|
| 480 | |
|---|
| 481 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 482 | { |
|---|
| 483 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 484 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 485 | { |
|---|
| 486 | /// {-1, 3, -7, 19, 57, -10, 4, -1 }, |
|---|
| 487 | iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; |
|---|
| 488 | iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; |
|---|
| 489 | |
|---|
| 490 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
|---|
| 491 | - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) |
|---|
| 492 | + ( piSrcTmp[iSrcStride6] << 2 ) |
|---|
| 493 | - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) |
|---|
| 494 | + ( piSrcTmp[iSrcStride3] << 4 ) |
|---|
| 495 | + ( piSrcTmp[iSrcStride4] << 6 ); |
|---|
| 496 | |
|---|
| 497 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 498 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 499 | #else |
|---|
| 500 | piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 501 | #endif |
|---|
| 502 | piSrcTmp += iSrcStep; |
|---|
| 503 | } |
|---|
| 504 | piSrc += iSrcStride; |
|---|
| 505 | piDst += iDstStride; |
|---|
| 506 | } |
|---|
| 507 | return; |
|---|
| 508 | |
|---|
| 509 | } |
|---|
| 510 | |
|---|
| 511 | __inline Void TComPredFilter::xCTI_FilterHalfVer_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 512 | { |
|---|
| 513 | Pel* piDst = rpiDst; |
|---|
| 514 | Int iSum; |
|---|
| 515 | Pel* piSrcTmp; |
|---|
| 516 | |
|---|
| 517 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 518 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 519 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 520 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 521 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 522 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 523 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 524 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 525 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
|---|
| 526 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 527 | { |
|---|
| 528 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 529 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 530 | { |
|---|
| 531 | // { -1,4,-11,40,40,-11,4,-1 } |
|---|
| 532 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
|---|
| 533 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
|---|
| 534 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
|---|
| 535 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
|---|
| 536 | |
|---|
| 537 | iTmpA = (iTmp3 << 2) - iTmp2; |
|---|
| 538 | |
|---|
| 539 | iSum = ( iTmp1 << 2 ) |
|---|
| 540 | + ( iTmpA << 3 ) |
|---|
| 541 | + ( iTmpA << 1 ) |
|---|
| 542 | - iTmp0 - iTmp2; |
|---|
| 543 | |
|---|
| 544 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 545 | piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 546 | #else |
|---|
| 547 | piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 548 | #endif |
|---|
| 549 | piSrcTmp += iSrcStep; |
|---|
| 550 | } |
|---|
| 551 | piSrc += iSrcStride; |
|---|
| 552 | piDst += iDstStride; |
|---|
| 553 | } |
|---|
| 554 | return; |
|---|
| 555 | |
|---|
| 556 | } |
|---|
| 557 | |
|---|
| 558 | |
|---|
| 559 | #endif |
|---|
| 560 | |
|---|
| 561 | // ------------------------------------------------------------------------------------------------ |
|---|
| 562 | // DCTIF filters |
|---|
| 563 | // ------------------------------------------------------------------------------------------------ |
|---|
| 564 | |
|---|
| 565 | __inline Void TComPredFilter::xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 566 | { |
|---|
| 567 | Pel* piDst = rpiDst; |
|---|
| 568 | Int iSum; |
|---|
| 569 | Pel* piSrcTmp; |
|---|
| 570 | Int iSrcStep2 = iSrcStep*2; |
|---|
| 571 | Int iSrcStep3 = iSrcStep*3; |
|---|
| 572 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 573 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 574 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 575 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 576 | |
|---|
| 577 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
|---|
| 578 | |
|---|
| 579 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 580 | { |
|---|
| 581 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 582 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 583 | { |
|---|
| 584 | // { -1,4,-11,40,40,-11,4,-1 } |
|---|
| 585 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
|---|
| 586 | iTmp1 = piSrcTmp[iSrcStep]+piSrcTmp[iSrcStep6]; |
|---|
| 587 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
|---|
| 588 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
|---|
| 589 | |
|---|
| 590 | iTmpA = (iTmp3 << 2) - iTmp2; |
|---|
| 591 | |
|---|
| 592 | iSum = ( iTmp1 << 2 ) |
|---|
| 593 | + ( iTmpA << 3 ) |
|---|
| 594 | + ( iTmpA << 1 ) |
|---|
| 595 | - iTmp0 - iTmp2; |
|---|
| 596 | |
|---|
| 597 | piDst [x * iDstStep] = Clip( (iSum + 32) >> 6 ); |
|---|
| 598 | piSrcTmp += iSrcStep; |
|---|
| 599 | } |
|---|
| 600 | piSrc += iSrcStride; |
|---|
| 601 | piDst += iDstStride; |
|---|
| 602 | } |
|---|
| 603 | return; |
|---|
| 604 | } |
|---|
| 605 | |
|---|
| 606 | __inline Void TComPredFilter::xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 607 | { |
|---|
| 608 | Pel* piDst = rpiDst; |
|---|
| 609 | Int iSum; |
|---|
| 610 | Int* piSrcTmp; |
|---|
| 611 | Int iSrcStep2 = iSrcStep*2; |
|---|
| 612 | Int iSrcStep3 = iSrcStep*3; |
|---|
| 613 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 614 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 615 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 616 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 617 | |
|---|
| 618 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
|---|
| 619 | |
|---|
| 620 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 621 | { |
|---|
| 622 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 623 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 624 | { |
|---|
| 625 | // { -1,4,-11,40,40,-11,4,-1 } |
|---|
| 626 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
|---|
| 627 | iTmp1 = piSrcTmp[iSrcStep ]+piSrcTmp[iSrcStep6]; |
|---|
| 628 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
|---|
| 629 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
|---|
| 630 | |
|---|
| 631 | iTmpA = (iTmp3 << 2) - iTmp2; |
|---|
| 632 | |
|---|
| 633 | iSum = ( iTmp1 << 2 ) |
|---|
| 634 | + ( iTmpA << 3 ) |
|---|
| 635 | + ( iTmpA << 1 ) |
|---|
| 636 | - iTmp0 - iTmp2; |
|---|
| 637 | |
|---|
| 638 | piDst [x * iDstStep] = Clip( (iSum + 2048) >> 12 ); |
|---|
| 639 | piSrcTmp += iSrcStep; |
|---|
| 640 | } |
|---|
| 641 | piSrc += iSrcStride; |
|---|
| 642 | piDst += iDstStride; |
|---|
| 643 | } |
|---|
| 644 | return; |
|---|
| 645 | } |
|---|
| 646 | |
|---|
| 647 | __inline Void TComPredFilter::xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 648 | { |
|---|
| 649 | Pel* piDst = rpiDst; |
|---|
| 650 | Int iSum; |
|---|
| 651 | Pel* piSrcTmp; |
|---|
| 652 | Int iSrcStep2 = iSrcStep*2; |
|---|
| 653 | Int iSrcStep3 = iSrcStep*3; |
|---|
| 654 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 655 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 656 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 657 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 658 | |
|---|
| 659 | Int iTmp1, iTmp2; |
|---|
| 660 | |
|---|
| 661 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 662 | { |
|---|
| 663 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 664 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 665 | { |
|---|
| 666 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
|---|
| 667 | |
|---|
| 668 | iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; |
|---|
| 669 | iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; |
|---|
| 670 | |
|---|
| 671 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
|---|
| 672 | - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) |
|---|
| 673 | + ( piSrcTmp[iSrcStep] << 2 ) |
|---|
| 674 | - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) |
|---|
| 675 | + ( piSrcTmp[iSrcStep4] << 4 ); |
|---|
| 676 | |
|---|
| 677 | piDst [x * iDstStep] = Clip(( (iSum + 32) >> 6 )+ piSrcTmp[iSrcStep3]); |
|---|
| 678 | piSrcTmp += iSrcStep; |
|---|
| 679 | } |
|---|
| 680 | piSrc += iSrcStride; |
|---|
| 681 | piDst += iDstStride; |
|---|
| 682 | } |
|---|
| 683 | return; |
|---|
| 684 | } |
|---|
| 685 | |
|---|
| 686 | __inline Void TComPredFilter::xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 687 | { |
|---|
| 688 | Pel* piDst = rpiDst; |
|---|
| 689 | Int iSum; |
|---|
| 690 | Int* piSrcTmp; |
|---|
| 691 | Int iSrcStep2 = iSrcStep*2; |
|---|
| 692 | Int iSrcStep3 = iSrcStep*3; |
|---|
| 693 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 694 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 695 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 696 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 697 | |
|---|
| 698 | Int iTmp1, iTmp2; |
|---|
| 699 | |
|---|
| 700 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 701 | { |
|---|
| 702 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 703 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 704 | { |
|---|
| 705 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
|---|
| 706 | |
|---|
| 707 | iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; |
|---|
| 708 | iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; |
|---|
| 709 | |
|---|
| 710 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
|---|
| 711 | - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) |
|---|
| 712 | + ( piSrcTmp[iSrcStep] << 2 ) |
|---|
| 713 | - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) |
|---|
| 714 | + ( piSrcTmp[iSrcStep4] << 4 ) |
|---|
| 715 | + ( piSrcTmp[iSrcStep3] << 6 ); |
|---|
| 716 | |
|---|
| 717 | piDst [x * iDstStep] = Clip( (iSum + 2048) >> 12 ); |
|---|
| 718 | piSrcTmp += iSrcStep; |
|---|
| 719 | } |
|---|
| 720 | piSrc += iSrcStride; |
|---|
| 721 | piDst += iDstStride; |
|---|
| 722 | } |
|---|
| 723 | return; |
|---|
| 724 | } |
|---|
| 725 | |
|---|
| 726 | __inline Void TComPredFilter::xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 727 | { |
|---|
| 728 | Pel* piDst = rpiDst; |
|---|
| 729 | Int iSum; |
|---|
| 730 | Pel* piSrcTmp; |
|---|
| 731 | Int iSrcStep2 = iSrcStep*2; |
|---|
| 732 | Int iSrcStep3 = iSrcStep*3; |
|---|
| 733 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 734 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 735 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 736 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 737 | |
|---|
| 738 | Int iTmp1, iTmp2; |
|---|
| 739 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 740 | { |
|---|
| 741 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 742 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 743 | { |
|---|
| 744 | // {-1, 3, -7, 19, 57, -10, 4, -1 }, |
|---|
| 745 | |
|---|
| 746 | iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; |
|---|
| 747 | iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; |
|---|
| 748 | |
|---|
| 749 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
|---|
| 750 | - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) |
|---|
| 751 | + ( piSrcTmp[iSrcStep6] << 2 ) |
|---|
| 752 | - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) |
|---|
| 753 | + ( piSrcTmp[iSrcStep3] << 4 ); |
|---|
| 754 | |
|---|
| 755 | piDst [x * iDstStep] = Clip( ((iSum + 32) >> 6) + piSrcTmp[iSrcStep4] ); |
|---|
| 756 | piSrcTmp += iSrcStep; |
|---|
| 757 | } |
|---|
| 758 | piSrc += iSrcStride; |
|---|
| 759 | piDst += iDstStride; |
|---|
| 760 | } |
|---|
| 761 | return; |
|---|
| 762 | } |
|---|
| 763 | |
|---|
| 764 | __inline Void TComPredFilter::xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 765 | { |
|---|
| 766 | Pel* piDst = rpiDst; |
|---|
| 767 | Int iSum; |
|---|
| 768 | Int* piSrcTmp; |
|---|
| 769 | Int iSrcStep2 = iSrcStep*2; |
|---|
| 770 | Int iSrcStep3 = iSrcStep*3; |
|---|
| 771 | Int iSrcStep4 = iSrcStep*4; |
|---|
| 772 | Int iSrcStep5 = iSrcStep*5; |
|---|
| 773 | Int iSrcStep6 = iSrcStep*6; |
|---|
| 774 | Int iSrcStep7 = iSrcStep*7; |
|---|
| 775 | |
|---|
| 776 | Int iTmp1, iTmp2; |
|---|
| 777 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 778 | { |
|---|
| 779 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
|---|
| 780 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 781 | { |
|---|
| 782 | // {-1, 3, -7, 19, 57, -10, 4, -1 }, |
|---|
| 783 | |
|---|
| 784 | iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; |
|---|
| 785 | iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; |
|---|
| 786 | |
|---|
| 787 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
|---|
| 788 | - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) |
|---|
| 789 | + ( piSrcTmp[iSrcStep6] << 2 ) |
|---|
| 790 | - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) |
|---|
| 791 | + ( piSrcTmp[iSrcStep3] << 4 ) |
|---|
| 792 | + ( piSrcTmp[iSrcStep4] << 6 ); |
|---|
| 793 | |
|---|
| 794 | piDst [x * iDstStep] = Clip( (iSum + 2048) >> 12 ); |
|---|
| 795 | piSrcTmp += iSrcStep; |
|---|
| 796 | } |
|---|
| 797 | piSrc += iSrcStride; |
|---|
| 798 | piDst += iDstStride; |
|---|
| 799 | } |
|---|
| 800 | return; |
|---|
| 801 | } |
|---|
| 802 | |
|---|
| 803 | __inline Void TComPredFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst, Int iDstStridePel, Pel*& rpiDstPel ) |
|---|
| 804 | { |
|---|
| 805 | Int* piDst = rpiDst; |
|---|
| 806 | Pel* piDstPel = rpiDstPel; |
|---|
| 807 | Int iSum; |
|---|
| 808 | Pel* piSrcTmp; |
|---|
| 809 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 810 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 811 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 812 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 813 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 814 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 815 | |
|---|
| 816 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
|---|
| 817 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 818 | { |
|---|
| 819 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 820 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 821 | { |
|---|
| 822 | // { -1,4,-11,40,40,-11,4,-1 } |
|---|
| 823 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
|---|
| 824 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
|---|
| 825 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
|---|
| 826 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
|---|
| 827 | |
|---|
| 828 | iTmpA = (iTmp3 << 2) - iTmp2; |
|---|
| 829 | |
|---|
| 830 | iSum = ( iTmp1 << 2 ) |
|---|
| 831 | + ( iTmpA << 3 ) |
|---|
| 832 | + ( iTmpA << 1 ) |
|---|
| 833 | - iTmp0 - iTmp2; |
|---|
| 834 | |
|---|
| 835 | piDst[x * iDstStep] = iSum; |
|---|
| 836 | piDstPel[x * iDstStep] = Clip( (iSum + 32) >> 6 ); |
|---|
| 837 | piSrcTmp += iSrcStep; |
|---|
| 838 | } |
|---|
| 839 | piSrc += iSrcStride; |
|---|
| 840 | piDst += iDstStride; |
|---|
| 841 | piDstPel += iDstStridePel; |
|---|
| 842 | } |
|---|
| 843 | return; |
|---|
| 844 | } |
|---|
| 845 | |
|---|
| 846 | __inline Void TComPredFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
|---|
| 847 | { |
|---|
| 848 | Int* piDst = rpiDst; |
|---|
| 849 | Int iSum; |
|---|
| 850 | Pel* piSrcTmp; |
|---|
| 851 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 852 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 853 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 854 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 855 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 856 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 857 | |
|---|
| 858 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
|---|
| 859 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 860 | { |
|---|
| 861 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 862 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 863 | { |
|---|
| 864 | // { -1,4,-11,40,40,-11,4,-1 } |
|---|
| 865 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
|---|
| 866 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
|---|
| 867 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
|---|
| 868 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
|---|
| 869 | |
|---|
| 870 | iTmpA = (iTmp3 << 2) - iTmp2; |
|---|
| 871 | |
|---|
| 872 | iSum = ( iTmp1 << 2 ) |
|---|
| 873 | + ( iTmpA << 3 ) |
|---|
| 874 | + ( iTmpA << 1 ) |
|---|
| 875 | - iTmp0 - iTmp2; |
|---|
| 876 | |
|---|
| 877 | piDst[x * iDstStep] = iSum; |
|---|
| 878 | piSrcTmp += iSrcStep; |
|---|
| 879 | } |
|---|
| 880 | piSrc += iSrcStride; |
|---|
| 881 | piDst += iDstStride; |
|---|
| 882 | } |
|---|
| 883 | return; |
|---|
| 884 | } |
|---|
| 885 | |
|---|
| 886 | __inline Void TComPredFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 887 | { |
|---|
| 888 | Pel* piDst = rpiDst; |
|---|
| 889 | Int iSum; |
|---|
| 890 | Pel* piSrcTmp; |
|---|
| 891 | |
|---|
| 892 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 893 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 894 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 895 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 896 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 897 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 898 | |
|---|
| 899 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
|---|
| 900 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 901 | { |
|---|
| 902 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 903 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 904 | { |
|---|
| 905 | // { -1,4,-11,40,40,-11,4,-1 } |
|---|
| 906 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
|---|
| 907 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
|---|
| 908 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
|---|
| 909 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
|---|
| 910 | |
|---|
| 911 | iTmpA = (iTmp3 << 2) - iTmp2; |
|---|
| 912 | |
|---|
| 913 | iSum = ( iTmp1 << 2 ) |
|---|
| 914 | + ( iTmpA << 3 ) |
|---|
| 915 | + ( iTmpA << 1 ) |
|---|
| 916 | - iTmp0 - iTmp2; |
|---|
| 917 | |
|---|
| 918 | piDst[x * iDstStep] = Clip( (iSum + 32) >> 6 ); |
|---|
| 919 | piSrcTmp += iSrcStep; |
|---|
| 920 | } |
|---|
| 921 | piSrc += iSrcStride; |
|---|
| 922 | piDst += iDstStride; |
|---|
| 923 | } |
|---|
| 924 | return; |
|---|
| 925 | } |
|---|
| 926 | |
|---|
| 927 | __inline Void TComPredFilter::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
|---|
| 928 | { |
|---|
| 929 | Int* piDst = rpiDst; |
|---|
| 930 | Int iSum; |
|---|
| 931 | Pel* piSrcTmp; |
|---|
| 932 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 933 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 934 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 935 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 936 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 937 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 938 | |
|---|
| 939 | Int iTmp1, iTmp2; |
|---|
| 940 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 941 | { |
|---|
| 942 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 943 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 944 | { |
|---|
| 945 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
|---|
| 946 | |
|---|
| 947 | iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; |
|---|
| 948 | iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; |
|---|
| 949 | |
|---|
| 950 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
|---|
| 951 | - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) |
|---|
| 952 | + ( piSrcTmp[iSrcStride] << 2 ) |
|---|
| 953 | - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) |
|---|
| 954 | + ( piSrcTmp[iSrcStride4] << 4 ) |
|---|
| 955 | + ( piSrcTmp[iSrcStride3] << 6 ); |
|---|
| 956 | |
|---|
| 957 | piDst[x * iDstStep] = iSum; |
|---|
| 958 | piSrcTmp += iSrcStep; |
|---|
| 959 | } |
|---|
| 960 | piSrc += iSrcStride; |
|---|
| 961 | piDst += iDstStride; |
|---|
| 962 | } |
|---|
| 963 | return; |
|---|
| 964 | } |
|---|
| 965 | |
|---|
| 966 | __inline Void TComPredFilter::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 967 | { |
|---|
| 968 | Pel* piDst = rpiDst; |
|---|
| 969 | Int iSum; |
|---|
| 970 | Pel* piSrcTmp; |
|---|
| 971 | |
|---|
| 972 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 973 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 974 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 975 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 976 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 977 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 978 | |
|---|
| 979 | Int iTmp1, iTmp2; |
|---|
| 980 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 981 | { |
|---|
| 982 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 983 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 984 | { |
|---|
| 985 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
|---|
| 986 | |
|---|
| 987 | iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; |
|---|
| 988 | iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; |
|---|
| 989 | |
|---|
| 990 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
|---|
| 991 | - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) |
|---|
| 992 | + ( piSrcTmp[iSrcStride] << 2 ) |
|---|
| 993 | - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) |
|---|
| 994 | + ( piSrcTmp[iSrcStride4] << 4 ); |
|---|
| 995 | |
|---|
| 996 | piDst[x * iDstStep] = Clip( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride3] ); |
|---|
| 997 | piSrcTmp += iSrcStep; |
|---|
| 998 | } |
|---|
| 999 | piSrc += iSrcStride; |
|---|
| 1000 | piDst += iDstStride; |
|---|
| 1001 | } |
|---|
| 1002 | return; |
|---|
| 1003 | } |
|---|
| 1004 | |
|---|
| 1005 | __inline Void TComPredFilter::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
|---|
| 1006 | { |
|---|
| 1007 | Int* piDst = rpiDst; |
|---|
| 1008 | Int iSum; |
|---|
| 1009 | Pel* piSrcTmp; |
|---|
| 1010 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 1011 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 1012 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 1013 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 1014 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 1015 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 1016 | |
|---|
| 1017 | Int iTmp1, iTmp2; |
|---|
| 1018 | |
|---|
| 1019 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1020 | { |
|---|
| 1021 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 1022 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1023 | { |
|---|
| 1024 | /// {-1, 3, -7, 19, 57, -10, 4, -1 }, |
|---|
| 1025 | iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; |
|---|
| 1026 | iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; |
|---|
| 1027 | |
|---|
| 1028 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
|---|
| 1029 | - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) |
|---|
| 1030 | + ( piSrcTmp[iSrcStride6] << 2 ) |
|---|
| 1031 | - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) |
|---|
| 1032 | + ( piSrcTmp[iSrcStride3] << 4 ) |
|---|
| 1033 | + ( piSrcTmp[iSrcStride4] << 6 ); |
|---|
| 1034 | |
|---|
| 1035 | piDst[x * iDstStep] = iSum; |
|---|
| 1036 | piSrcTmp += iSrcStep; |
|---|
| 1037 | } |
|---|
| 1038 | piSrc += iSrcStride; |
|---|
| 1039 | piDst += iDstStride; |
|---|
| 1040 | } |
|---|
| 1041 | return; |
|---|
| 1042 | } |
|---|
| 1043 | |
|---|
| 1044 | __inline Void TComPredFilter::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
|---|
| 1045 | { |
|---|
| 1046 | Pel* piDst = rpiDst; |
|---|
| 1047 | Int iSum; |
|---|
| 1048 | Pel* piSrcTmp; |
|---|
| 1049 | Int iSrcStride2 = iSrcStride*2; |
|---|
| 1050 | Int iSrcStride3 = iSrcStride*3; |
|---|
| 1051 | Int iSrcStride4 = iSrcStride*4; |
|---|
| 1052 | Int iSrcStride5 = iSrcStride*5; |
|---|
| 1053 | Int iSrcStride6 = iSrcStride*6; |
|---|
| 1054 | Int iSrcStride7 = iSrcStride*7; |
|---|
| 1055 | |
|---|
| 1056 | Int iTmp1, iTmp2; |
|---|
| 1057 | |
|---|
| 1058 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1059 | { |
|---|
| 1060 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
|---|
| 1061 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1062 | { |
|---|
| 1063 | /// {-1, 3, -7, 19, 57, -10, 4, -1 }, |
|---|
| 1064 | iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; |
|---|
| 1065 | iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; |
|---|
| 1066 | |
|---|
| 1067 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
|---|
| 1068 | - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) |
|---|
| 1069 | + ( piSrcTmp[iSrcStride6] << 2 ) |
|---|
| 1070 | - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) |
|---|
| 1071 | + ( piSrcTmp[iSrcStride3] << 4 ); |
|---|
| 1072 | |
|---|
| 1073 | piDst[x * iDstStep] = Clip( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride4] ); |
|---|
| 1074 | piSrcTmp += iSrcStep; |
|---|
| 1075 | } |
|---|
| 1076 | piSrc += iSrcStride; |
|---|
| 1077 | piDst += iDstStride; |
|---|
| 1078 | } |
|---|
| 1079 | return; |
|---|
| 1080 | } |
|---|
| 1081 | |
|---|
| 1082 | // ------------------------------------------------------------------------------------------------ |
|---|
| 1083 | // DCTIF filters for Chroma |
|---|
| 1084 | // ------------------------------------------------------------------------------------------------ |
|---|
| 1085 | __inline Void TComPredFilter::xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMV) |
|---|
| 1086 | { |
|---|
| 1087 | Int* piDst = rpiDst; |
|---|
| 1088 | Int iSum; |
|---|
| 1089 | Pel* piSrcTmp; |
|---|
| 1090 | |
|---|
| 1091 | switch (iMV) |
|---|
| 1092 | { |
|---|
| 1093 | case 1: |
|---|
| 1094 | { |
|---|
| 1095 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1096 | { |
|---|
| 1097 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1098 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1099 | { |
|---|
| 1100 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); |
|---|
| 1101 | piDst[x ] = iSum; |
|---|
| 1102 | piSrcTmp++; |
|---|
| 1103 | } |
|---|
| 1104 | piSrc += iSrcStride; |
|---|
| 1105 | piDst += iDstStride; |
|---|
| 1106 | } |
|---|
| 1107 | } |
|---|
| 1108 | break; |
|---|
| 1109 | case 2: |
|---|
| 1110 | { |
|---|
| 1111 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1112 | { |
|---|
| 1113 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1114 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1115 | { |
|---|
| 1116 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); |
|---|
| 1117 | piDst[x ] = iSum; |
|---|
| 1118 | piSrcTmp++; |
|---|
| 1119 | } |
|---|
| 1120 | piSrc += iSrcStride; |
|---|
| 1121 | piDst += iDstStride; |
|---|
| 1122 | } |
|---|
| 1123 | } |
|---|
| 1124 | break; |
|---|
| 1125 | case 6: |
|---|
| 1126 | { |
|---|
| 1127 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1128 | { |
|---|
| 1129 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1130 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1131 | { |
|---|
| 1132 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); |
|---|
| 1133 | piDst[x ] = iSum; |
|---|
| 1134 | piSrcTmp++; |
|---|
| 1135 | } |
|---|
| 1136 | piSrc += iSrcStride; |
|---|
| 1137 | piDst += iDstStride; |
|---|
| 1138 | } |
|---|
| 1139 | } |
|---|
| 1140 | break; |
|---|
| 1141 | case 3: |
|---|
| 1142 | { |
|---|
| 1143 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1144 | { |
|---|
| 1145 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1146 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1147 | { |
|---|
| 1148 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); |
|---|
| 1149 | piDst[x ] = iSum; |
|---|
| 1150 | piSrcTmp++; |
|---|
| 1151 | } |
|---|
| 1152 | piSrc += iSrcStride; |
|---|
| 1153 | piDst += iDstStride; |
|---|
| 1154 | } |
|---|
| 1155 | } |
|---|
| 1156 | break; |
|---|
| 1157 | case 5: |
|---|
| 1158 | { |
|---|
| 1159 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1160 | { |
|---|
| 1161 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1162 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1163 | { |
|---|
| 1164 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); |
|---|
| 1165 | piDst[x ] = iSum; |
|---|
| 1166 | piSrcTmp++; |
|---|
| 1167 | } |
|---|
| 1168 | piSrc += iSrcStride; |
|---|
| 1169 | piDst += iDstStride; |
|---|
| 1170 | } |
|---|
| 1171 | } |
|---|
| 1172 | break; |
|---|
| 1173 | case 7: |
|---|
| 1174 | { |
|---|
| 1175 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1176 | { |
|---|
| 1177 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1178 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1179 | { |
|---|
| 1180 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); |
|---|
| 1181 | piDst[x ] = iSum; |
|---|
| 1182 | piSrcTmp++; |
|---|
| 1183 | } |
|---|
| 1184 | piSrc += iSrcStride; |
|---|
| 1185 | piDst += iDstStride; |
|---|
| 1186 | } |
|---|
| 1187 | } |
|---|
| 1188 | break; |
|---|
| 1189 | case 4: |
|---|
| 1190 | { |
|---|
| 1191 | |
|---|
| 1192 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1193 | { |
|---|
| 1194 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1195 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1196 | { |
|---|
| 1197 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); |
|---|
| 1198 | piDst[x ] = iSum; |
|---|
| 1199 | piSrcTmp++; |
|---|
| 1200 | } |
|---|
| 1201 | piSrc += iSrcStride; |
|---|
| 1202 | piDst += iDstStride; |
|---|
| 1203 | } |
|---|
| 1204 | } |
|---|
| 1205 | break; |
|---|
| 1206 | default: |
|---|
| 1207 | assert( 0 ); |
|---|
| 1208 | } |
|---|
| 1209 | return; |
|---|
| 1210 | } |
|---|
| 1211 | |
|---|
| 1212 | __inline Void TComPredFilter::xCTI_Filter2DHorC(Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
|---|
| 1213 | { |
|---|
| 1214 | Pel* piDst = rpiDst; |
|---|
| 1215 | Int iSum; |
|---|
| 1216 | Int* piSrcTmp; |
|---|
| 1217 | |
|---|
| 1218 | switch (iMV) |
|---|
| 1219 | { |
|---|
| 1220 | case 1: |
|---|
| 1221 | { |
|---|
| 1222 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1223 | { |
|---|
| 1224 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1225 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1226 | { |
|---|
| 1227 | iSum = xCTI_Filter_VI04_C_OCT0( piSrcTmp, 1 ); |
|---|
| 1228 | piDst [x ] = Clip ((iSum + 2048) >> 12 ); |
|---|
| 1229 | piSrcTmp++; |
|---|
| 1230 | } |
|---|
| 1231 | piSrc += iSrcStride; |
|---|
| 1232 | piDst += iDstStride; |
|---|
| 1233 | } |
|---|
| 1234 | } |
|---|
| 1235 | break; |
|---|
| 1236 | case 2: |
|---|
| 1237 | { |
|---|
| 1238 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1239 | { |
|---|
| 1240 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1241 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1242 | { |
|---|
| 1243 | iSum = xCTI_Filter_VI04_C_QUA0( piSrcTmp, 1 ); |
|---|
| 1244 | piDst [x ] = Clip ((iSum + 2048) >> 12 ); |
|---|
| 1245 | piSrcTmp++; |
|---|
| 1246 | } |
|---|
| 1247 | piSrc += iSrcStride; |
|---|
| 1248 | piDst += iDstStride; |
|---|
| 1249 | } |
|---|
| 1250 | } |
|---|
| 1251 | break; |
|---|
| 1252 | case 6: |
|---|
| 1253 | { |
|---|
| 1254 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1255 | { |
|---|
| 1256 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1257 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1258 | { |
|---|
| 1259 | iSum = xCTI_Filter_VI04_C_QUA1( piSrcTmp, 1 ); |
|---|
| 1260 | piDst [x ] = Clip ((iSum + 2048) >> 12 ); |
|---|
| 1261 | piSrcTmp++; |
|---|
| 1262 | } |
|---|
| 1263 | piSrc += iSrcStride; |
|---|
| 1264 | piDst += iDstStride; |
|---|
| 1265 | } |
|---|
| 1266 | } |
|---|
| 1267 | break; |
|---|
| 1268 | case 3: |
|---|
| 1269 | { |
|---|
| 1270 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1271 | { |
|---|
| 1272 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1273 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1274 | { |
|---|
| 1275 | iSum = xCTI_Filter_VI04_C_OCT1( piSrcTmp, 1 ); |
|---|
| 1276 | piDst [x ] = Clip ((iSum + 2048) >> 12 ); |
|---|
| 1277 | piSrcTmp++; |
|---|
| 1278 | } |
|---|
| 1279 | piSrc += iSrcStride; |
|---|
| 1280 | piDst += iDstStride; |
|---|
| 1281 | } |
|---|
| 1282 | } |
|---|
| 1283 | break; |
|---|
| 1284 | case 5: |
|---|
| 1285 | { |
|---|
| 1286 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1287 | { |
|---|
| 1288 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1289 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1290 | { |
|---|
| 1291 | iSum = xCTI_Filter_VI04_C_OCT2( piSrcTmp, 1 ); |
|---|
| 1292 | piDst [x ] = Clip ((iSum + 2048) >> 12 ); |
|---|
| 1293 | piSrcTmp++; |
|---|
| 1294 | } |
|---|
| 1295 | piSrc += iSrcStride; |
|---|
| 1296 | piDst += iDstStride; |
|---|
| 1297 | } |
|---|
| 1298 | } |
|---|
| 1299 | break; |
|---|
| 1300 | case 7: |
|---|
| 1301 | { |
|---|
| 1302 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1303 | { |
|---|
| 1304 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1305 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1306 | { |
|---|
| 1307 | iSum = xCTI_Filter_VI04_C_OCT3( piSrcTmp, 1 ); |
|---|
| 1308 | piDst [x ] = Clip ((iSum + 2048) >> 12 ); |
|---|
| 1309 | piSrcTmp++; |
|---|
| 1310 | } |
|---|
| 1311 | piSrc += iSrcStride; |
|---|
| 1312 | piDst += iDstStride; |
|---|
| 1313 | } |
|---|
| 1314 | } |
|---|
| 1315 | break; |
|---|
| 1316 | case 4: |
|---|
| 1317 | { |
|---|
| 1318 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1319 | { |
|---|
| 1320 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1321 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1322 | { |
|---|
| 1323 | iSum = xCTI_Filter_VIS04_C_HAL( piSrcTmp, 1 ); |
|---|
| 1324 | piDst [x ] = Clip ((iSum + 2048) >> 12 ); |
|---|
| 1325 | piSrcTmp++; |
|---|
| 1326 | } |
|---|
| 1327 | piSrc += iSrcStride; |
|---|
| 1328 | piDst += iDstStride; |
|---|
| 1329 | } |
|---|
| 1330 | } |
|---|
| 1331 | break; |
|---|
| 1332 | default: |
|---|
| 1333 | assert( 0 ); |
|---|
| 1334 | } |
|---|
| 1335 | |
|---|
| 1336 | return; |
|---|
| 1337 | } |
|---|
| 1338 | |
|---|
| 1339 | __inline Void TComPredFilter::xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
|---|
| 1340 | { |
|---|
| 1341 | Pel* piDst = rpiDst; |
|---|
| 1342 | Int iSum; |
|---|
| 1343 | Pel* piSrcTmp; |
|---|
| 1344 | |
|---|
| 1345 | switch (iMV) |
|---|
| 1346 | { |
|---|
| 1347 | case 1: |
|---|
| 1348 | { |
|---|
| 1349 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1350 | { |
|---|
| 1351 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1352 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1353 | { |
|---|
| 1354 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); |
|---|
| 1355 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1356 | piSrcTmp++; |
|---|
| 1357 | } |
|---|
| 1358 | piSrc += iSrcStride; |
|---|
| 1359 | piDst += iDstStride; |
|---|
| 1360 | } |
|---|
| 1361 | } |
|---|
| 1362 | break; |
|---|
| 1363 | case 2: |
|---|
| 1364 | { |
|---|
| 1365 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1366 | { |
|---|
| 1367 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1368 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1369 | { |
|---|
| 1370 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); |
|---|
| 1371 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1372 | piSrcTmp++; |
|---|
| 1373 | } |
|---|
| 1374 | piSrc += iSrcStride; |
|---|
| 1375 | piDst += iDstStride; |
|---|
| 1376 | } |
|---|
| 1377 | } |
|---|
| 1378 | break; |
|---|
| 1379 | case 6: |
|---|
| 1380 | { |
|---|
| 1381 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1382 | { |
|---|
| 1383 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1384 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1385 | { |
|---|
| 1386 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); |
|---|
| 1387 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1388 | piSrcTmp++; |
|---|
| 1389 | } |
|---|
| 1390 | piSrc += iSrcStride; |
|---|
| 1391 | piDst += iDstStride; |
|---|
| 1392 | } |
|---|
| 1393 | } |
|---|
| 1394 | break; |
|---|
| 1395 | case 3: |
|---|
| 1396 | { |
|---|
| 1397 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1398 | { |
|---|
| 1399 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1400 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1401 | { |
|---|
| 1402 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); |
|---|
| 1403 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1404 | piSrcTmp++; |
|---|
| 1405 | } |
|---|
| 1406 | piSrc += iSrcStride; |
|---|
| 1407 | piDst += iDstStride; |
|---|
| 1408 | } |
|---|
| 1409 | } |
|---|
| 1410 | break; |
|---|
| 1411 | case 5: |
|---|
| 1412 | { |
|---|
| 1413 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1414 | { |
|---|
| 1415 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1416 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1417 | { |
|---|
| 1418 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); |
|---|
| 1419 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1420 | piSrcTmp++; |
|---|
| 1421 | } |
|---|
| 1422 | piSrc += iSrcStride; |
|---|
| 1423 | piDst += iDstStride; |
|---|
| 1424 | } |
|---|
| 1425 | } |
|---|
| 1426 | break; |
|---|
| 1427 | case 7: |
|---|
| 1428 | { |
|---|
| 1429 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1430 | { |
|---|
| 1431 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1432 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1433 | { |
|---|
| 1434 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); |
|---|
| 1435 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1436 | piSrcTmp++; |
|---|
| 1437 | } |
|---|
| 1438 | piSrc += iSrcStride; |
|---|
| 1439 | piDst += iDstStride; |
|---|
| 1440 | } |
|---|
| 1441 | } |
|---|
| 1442 | break; |
|---|
| 1443 | case 4: |
|---|
| 1444 | { |
|---|
| 1445 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1446 | { |
|---|
| 1447 | piSrcTmp = &piSrc[-iSrcStride ]; |
|---|
| 1448 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1449 | { |
|---|
| 1450 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); |
|---|
| 1451 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1452 | piSrcTmp++; |
|---|
| 1453 | } |
|---|
| 1454 | piSrc += iSrcStride; |
|---|
| 1455 | piDst += iDstStride; |
|---|
| 1456 | } |
|---|
| 1457 | } |
|---|
| 1458 | break; |
|---|
| 1459 | default: |
|---|
| 1460 | assert( 0 ); |
|---|
| 1461 | } |
|---|
| 1462 | return; |
|---|
| 1463 | } |
|---|
| 1464 | |
|---|
| 1465 | __inline Void TComPredFilter::xCTI_Filter1DHorC(Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
|---|
| 1466 | { |
|---|
| 1467 | Pel* piDst = rpiDst; |
|---|
| 1468 | Int iSum; |
|---|
| 1469 | Pel* piSrcTmp; |
|---|
| 1470 | |
|---|
| 1471 | switch (iMV) |
|---|
| 1472 | { |
|---|
| 1473 | case 1: |
|---|
| 1474 | { |
|---|
| 1475 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1476 | { |
|---|
| 1477 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1478 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1479 | { |
|---|
| 1480 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, 1 ); |
|---|
| 1481 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1482 | piSrcTmp++; |
|---|
| 1483 | } |
|---|
| 1484 | piSrc += iSrcStride; |
|---|
| 1485 | piDst += iDstStride; |
|---|
| 1486 | } |
|---|
| 1487 | } |
|---|
| 1488 | break; |
|---|
| 1489 | case 2: |
|---|
| 1490 | { |
|---|
| 1491 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1492 | { |
|---|
| 1493 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1494 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1495 | { |
|---|
| 1496 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, 1 ); |
|---|
| 1497 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1498 | piSrcTmp++; |
|---|
| 1499 | } |
|---|
| 1500 | piSrc += iSrcStride; |
|---|
| 1501 | piDst += iDstStride; |
|---|
| 1502 | } |
|---|
| 1503 | } |
|---|
| 1504 | break; |
|---|
| 1505 | case 6: |
|---|
| 1506 | { |
|---|
| 1507 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1508 | { |
|---|
| 1509 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1510 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1511 | { |
|---|
| 1512 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, 1 ); |
|---|
| 1513 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1514 | piSrcTmp++; |
|---|
| 1515 | } |
|---|
| 1516 | piSrc += iSrcStride; |
|---|
| 1517 | piDst += iDstStride; |
|---|
| 1518 | } |
|---|
| 1519 | } |
|---|
| 1520 | break; |
|---|
| 1521 | case 3: |
|---|
| 1522 | { |
|---|
| 1523 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1524 | { |
|---|
| 1525 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1526 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1527 | { |
|---|
| 1528 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, 1 ); |
|---|
| 1529 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1530 | piSrcTmp++; |
|---|
| 1531 | } |
|---|
| 1532 | piSrc += iSrcStride; |
|---|
| 1533 | piDst += iDstStride; |
|---|
| 1534 | } |
|---|
| 1535 | } |
|---|
| 1536 | break; |
|---|
| 1537 | case 5: |
|---|
| 1538 | { |
|---|
| 1539 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1540 | { |
|---|
| 1541 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1542 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1543 | { |
|---|
| 1544 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, 1 ); |
|---|
| 1545 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1546 | piSrcTmp++; |
|---|
| 1547 | } |
|---|
| 1548 | piSrc += iSrcStride; |
|---|
| 1549 | piDst += iDstStride; |
|---|
| 1550 | } |
|---|
| 1551 | } |
|---|
| 1552 | break; |
|---|
| 1553 | case 7: |
|---|
| 1554 | { |
|---|
| 1555 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1556 | { |
|---|
| 1557 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1558 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1559 | { |
|---|
| 1560 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, 1 ); |
|---|
| 1561 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1562 | piSrcTmp++; |
|---|
| 1563 | } |
|---|
| 1564 | piSrc += iSrcStride; |
|---|
| 1565 | piDst += iDstStride; |
|---|
| 1566 | } |
|---|
| 1567 | } |
|---|
| 1568 | break; |
|---|
| 1569 | case 4: |
|---|
| 1570 | { |
|---|
| 1571 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1572 | { |
|---|
| 1573 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1574 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1575 | { |
|---|
| 1576 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, 1 ); |
|---|
| 1577 | piDst[x ] = Clip ((iSum + 32) >> 6 ); |
|---|
| 1578 | piSrcTmp++; |
|---|
| 1579 | } |
|---|
| 1580 | piSrc += iSrcStride; |
|---|
| 1581 | piDst += iDstStride; |
|---|
| 1582 | } |
|---|
| 1583 | } |
|---|
| 1584 | break; |
|---|
| 1585 | default: |
|---|
| 1586 | assert( 0 ); |
|---|
| 1587 | } |
|---|
| 1588 | return; |
|---|
| 1589 | } |
|---|
| 1590 | |
|---|
| 1591 | #if HIGH_ACCURACY_BI |
|---|
| 1592 | __inline Void TComPredFilter::xCTI_Filter2DHorC_ha(Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
|---|
| 1593 | { |
|---|
| 1594 | Pel* piDst = rpiDst; |
|---|
| 1595 | Int iSum; |
|---|
| 1596 | Int* piSrcTmp; |
|---|
| 1597 | Int shiftNum = 6 + g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 1598 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 1599 | |
|---|
| 1600 | switch (iMV) |
|---|
| 1601 | { |
|---|
| 1602 | case 1: |
|---|
| 1603 | { |
|---|
| 1604 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1605 | { |
|---|
| 1606 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1607 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1608 | { |
|---|
| 1609 | iSum = xCTI_Filter_VI04_C_OCT0( piSrcTmp, 1 ); |
|---|
| 1610 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1611 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1612 | #else |
|---|
| 1613 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1614 | #endif |
|---|
| 1615 | piSrcTmp++; |
|---|
| 1616 | } |
|---|
| 1617 | piSrc += iSrcStride; |
|---|
| 1618 | piDst += iDstStride; |
|---|
| 1619 | } |
|---|
| 1620 | } |
|---|
| 1621 | break; |
|---|
| 1622 | case 2: |
|---|
| 1623 | { |
|---|
| 1624 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1625 | { |
|---|
| 1626 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1627 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1628 | { |
|---|
| 1629 | iSum = xCTI_Filter_VI04_C_QUA0( piSrcTmp, 1 ); |
|---|
| 1630 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1631 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1632 | #else |
|---|
| 1633 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1634 | #endif |
|---|
| 1635 | piSrcTmp++; |
|---|
| 1636 | } |
|---|
| 1637 | piSrc += iSrcStride; |
|---|
| 1638 | piDst += iDstStride; |
|---|
| 1639 | } |
|---|
| 1640 | } |
|---|
| 1641 | break; |
|---|
| 1642 | case 6: |
|---|
| 1643 | { |
|---|
| 1644 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1645 | { |
|---|
| 1646 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1647 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1648 | { |
|---|
| 1649 | iSum = xCTI_Filter_VI04_C_QUA1( piSrcTmp, 1 ); |
|---|
| 1650 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1651 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1652 | #else |
|---|
| 1653 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1654 | #endif |
|---|
| 1655 | piSrcTmp++; |
|---|
| 1656 | } |
|---|
| 1657 | piSrc += iSrcStride; |
|---|
| 1658 | piDst += iDstStride; |
|---|
| 1659 | } |
|---|
| 1660 | } |
|---|
| 1661 | break; |
|---|
| 1662 | case 3: |
|---|
| 1663 | { |
|---|
| 1664 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1665 | { |
|---|
| 1666 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1667 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1668 | { |
|---|
| 1669 | iSum = xCTI_Filter_VI04_C_OCT1( piSrcTmp, 1 ); |
|---|
| 1670 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1671 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1672 | #else |
|---|
| 1673 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1674 | #endif |
|---|
| 1675 | piSrcTmp++; |
|---|
| 1676 | } |
|---|
| 1677 | piSrc += iSrcStride; |
|---|
| 1678 | piDst += iDstStride; |
|---|
| 1679 | } |
|---|
| 1680 | } |
|---|
| 1681 | break; |
|---|
| 1682 | case 5: |
|---|
| 1683 | { |
|---|
| 1684 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1685 | { |
|---|
| 1686 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1687 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1688 | { |
|---|
| 1689 | iSum = xCTI_Filter_VI04_C_OCT2( piSrcTmp, 1 ); |
|---|
| 1690 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1691 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1692 | #else |
|---|
| 1693 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1694 | #endif |
|---|
| 1695 | piSrcTmp++; |
|---|
| 1696 | } |
|---|
| 1697 | piSrc += iSrcStride; |
|---|
| 1698 | piDst += iDstStride; |
|---|
| 1699 | } |
|---|
| 1700 | } |
|---|
| 1701 | break; |
|---|
| 1702 | case 7: |
|---|
| 1703 | { |
|---|
| 1704 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1705 | { |
|---|
| 1706 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1707 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1708 | { |
|---|
| 1709 | iSum = xCTI_Filter_VI04_C_OCT3( piSrcTmp, 1 ); |
|---|
| 1710 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1711 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1712 | #else |
|---|
| 1713 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1714 | #endif |
|---|
| 1715 | piSrcTmp++; |
|---|
| 1716 | } |
|---|
| 1717 | piSrc += iSrcStride; |
|---|
| 1718 | piDst += iDstStride; |
|---|
| 1719 | } |
|---|
| 1720 | } |
|---|
| 1721 | break; |
|---|
| 1722 | case 4: |
|---|
| 1723 | { |
|---|
| 1724 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1725 | { |
|---|
| 1726 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1727 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1728 | { |
|---|
| 1729 | iSum = xCTI_Filter_VIS04_C_HAL( piSrcTmp, 1 ); |
|---|
| 1730 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1731 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1732 | #else |
|---|
| 1733 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1734 | #endif |
|---|
| 1735 | piSrcTmp++; |
|---|
| 1736 | } |
|---|
| 1737 | piSrc += iSrcStride; |
|---|
| 1738 | piDst += iDstStride; |
|---|
| 1739 | } |
|---|
| 1740 | } |
|---|
| 1741 | break; |
|---|
| 1742 | default: |
|---|
| 1743 | assert( 0 ); |
|---|
| 1744 | } |
|---|
| 1745 | |
|---|
| 1746 | return; |
|---|
| 1747 | } |
|---|
| 1748 | |
|---|
| 1749 | __inline Void TComPredFilter::xCTI_Filter1DVerC_ha (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
|---|
| 1750 | { |
|---|
| 1751 | Pel* piDst = rpiDst; |
|---|
| 1752 | Int iSum; |
|---|
| 1753 | Pel* piSrcTmp; |
|---|
| 1754 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 1755 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 1756 | |
|---|
| 1757 | switch (iMV) |
|---|
| 1758 | { |
|---|
| 1759 | case 1: |
|---|
| 1760 | { |
|---|
| 1761 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1762 | { |
|---|
| 1763 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1764 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1765 | { |
|---|
| 1766 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); |
|---|
| 1767 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1768 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1769 | #else |
|---|
| 1770 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1771 | #endif |
|---|
| 1772 | piSrcTmp++; |
|---|
| 1773 | } |
|---|
| 1774 | piSrc += iSrcStride; |
|---|
| 1775 | piDst += iDstStride; |
|---|
| 1776 | } |
|---|
| 1777 | } |
|---|
| 1778 | break; |
|---|
| 1779 | case 2: |
|---|
| 1780 | { |
|---|
| 1781 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1782 | { |
|---|
| 1783 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1784 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1785 | { |
|---|
| 1786 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); |
|---|
| 1787 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1788 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1789 | #else |
|---|
| 1790 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1791 | #endif |
|---|
| 1792 | piSrcTmp++; |
|---|
| 1793 | } |
|---|
| 1794 | piSrc += iSrcStride; |
|---|
| 1795 | piDst += iDstStride; |
|---|
| 1796 | } |
|---|
| 1797 | } |
|---|
| 1798 | break; |
|---|
| 1799 | case 6: |
|---|
| 1800 | { |
|---|
| 1801 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1802 | { |
|---|
| 1803 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1804 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1805 | { |
|---|
| 1806 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); |
|---|
| 1807 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1808 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1809 | #else |
|---|
| 1810 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1811 | #endif |
|---|
| 1812 | piSrcTmp++; |
|---|
| 1813 | } |
|---|
| 1814 | piSrc += iSrcStride; |
|---|
| 1815 | piDst += iDstStride; |
|---|
| 1816 | } |
|---|
| 1817 | } |
|---|
| 1818 | break; |
|---|
| 1819 | case 3: |
|---|
| 1820 | { |
|---|
| 1821 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1822 | { |
|---|
| 1823 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1824 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1825 | { |
|---|
| 1826 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); |
|---|
| 1827 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1828 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1829 | #else |
|---|
| 1830 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1831 | #endif |
|---|
| 1832 | piSrcTmp++; |
|---|
| 1833 | } |
|---|
| 1834 | piSrc += iSrcStride; |
|---|
| 1835 | piDst += iDstStride; |
|---|
| 1836 | } |
|---|
| 1837 | } |
|---|
| 1838 | break; |
|---|
| 1839 | case 5: |
|---|
| 1840 | { |
|---|
| 1841 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1842 | { |
|---|
| 1843 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1844 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1845 | { |
|---|
| 1846 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); |
|---|
| 1847 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1848 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1849 | #else |
|---|
| 1850 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1851 | #endif |
|---|
| 1852 | piSrcTmp++; |
|---|
| 1853 | } |
|---|
| 1854 | piSrc += iSrcStride; |
|---|
| 1855 | piDst += iDstStride; |
|---|
| 1856 | } |
|---|
| 1857 | } |
|---|
| 1858 | break; |
|---|
| 1859 | case 7: |
|---|
| 1860 | { |
|---|
| 1861 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1862 | { |
|---|
| 1863 | piSrcTmp = &piSrc[ -iSrcStride ]; |
|---|
| 1864 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1865 | { |
|---|
| 1866 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); |
|---|
| 1867 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1868 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1869 | #else |
|---|
| 1870 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1871 | #endif |
|---|
| 1872 | piSrcTmp++; |
|---|
| 1873 | } |
|---|
| 1874 | piSrc += iSrcStride; |
|---|
| 1875 | piDst += iDstStride; |
|---|
| 1876 | } |
|---|
| 1877 | } |
|---|
| 1878 | break; |
|---|
| 1879 | case 4: |
|---|
| 1880 | { |
|---|
| 1881 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1882 | { |
|---|
| 1883 | piSrcTmp = &piSrc[-iSrcStride ]; |
|---|
| 1884 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1885 | { |
|---|
| 1886 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); |
|---|
| 1887 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1888 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1889 | #else |
|---|
| 1890 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1891 | #endif |
|---|
| 1892 | piSrcTmp++; |
|---|
| 1893 | } |
|---|
| 1894 | piSrc += iSrcStride; |
|---|
| 1895 | piDst += iDstStride; |
|---|
| 1896 | } |
|---|
| 1897 | } |
|---|
| 1898 | break; |
|---|
| 1899 | default: |
|---|
| 1900 | assert( 0 ); |
|---|
| 1901 | } |
|---|
| 1902 | return; |
|---|
| 1903 | } |
|---|
| 1904 | |
|---|
| 1905 | __inline Void TComPredFilter::xCTI_Filter1DHorC_ha(Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
|---|
| 1906 | { |
|---|
| 1907 | Pel* piDst = rpiDst; |
|---|
| 1908 | Int iSum; |
|---|
| 1909 | Pel* piSrcTmp; |
|---|
| 1910 | Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; |
|---|
| 1911 | Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; |
|---|
| 1912 | |
|---|
| 1913 | switch (iMV) |
|---|
| 1914 | { |
|---|
| 1915 | case 1: |
|---|
| 1916 | { |
|---|
| 1917 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1918 | { |
|---|
| 1919 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1920 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1921 | { |
|---|
| 1922 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, 1 ); |
|---|
| 1923 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1924 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1925 | #else |
|---|
| 1926 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1927 | #endif |
|---|
| 1928 | piSrcTmp++; |
|---|
| 1929 | } |
|---|
| 1930 | piSrc += iSrcStride; |
|---|
| 1931 | piDst += iDstStride; |
|---|
| 1932 | } |
|---|
| 1933 | } |
|---|
| 1934 | break; |
|---|
| 1935 | case 2: |
|---|
| 1936 | { |
|---|
| 1937 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1938 | { |
|---|
| 1939 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1940 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1941 | { |
|---|
| 1942 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, 1 ); |
|---|
| 1943 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1944 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1945 | #else |
|---|
| 1946 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1947 | #endif |
|---|
| 1948 | piSrcTmp++; |
|---|
| 1949 | } |
|---|
| 1950 | piSrc += iSrcStride; |
|---|
| 1951 | piDst += iDstStride; |
|---|
| 1952 | } |
|---|
| 1953 | } |
|---|
| 1954 | break; |
|---|
| 1955 | case 6: |
|---|
| 1956 | { |
|---|
| 1957 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1958 | { |
|---|
| 1959 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1960 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1961 | { |
|---|
| 1962 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, 1 ); |
|---|
| 1963 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1964 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1965 | #else |
|---|
| 1966 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1967 | #endif |
|---|
| 1968 | piSrcTmp++; |
|---|
| 1969 | } |
|---|
| 1970 | piSrc += iSrcStride; |
|---|
| 1971 | piDst += iDstStride; |
|---|
| 1972 | } |
|---|
| 1973 | } |
|---|
| 1974 | break; |
|---|
| 1975 | case 3: |
|---|
| 1976 | { |
|---|
| 1977 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1978 | { |
|---|
| 1979 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 1980 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 1981 | { |
|---|
| 1982 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, 1 ); |
|---|
| 1983 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 1984 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 1985 | #else |
|---|
| 1986 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 1987 | #endif |
|---|
| 1988 | piSrcTmp++; |
|---|
| 1989 | } |
|---|
| 1990 | piSrc += iSrcStride; |
|---|
| 1991 | piDst += iDstStride; |
|---|
| 1992 | } |
|---|
| 1993 | } |
|---|
| 1994 | break; |
|---|
| 1995 | case 5: |
|---|
| 1996 | { |
|---|
| 1997 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 1998 | { |
|---|
| 1999 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 2000 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 2001 | { |
|---|
| 2002 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, 1 ); |
|---|
| 2003 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 2004 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 2005 | #else |
|---|
| 2006 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 2007 | #endif |
|---|
| 2008 | piSrcTmp++; |
|---|
| 2009 | } |
|---|
| 2010 | piSrc += iSrcStride; |
|---|
| 2011 | piDst += iDstStride; |
|---|
| 2012 | } |
|---|
| 2013 | } |
|---|
| 2014 | break; |
|---|
| 2015 | case 7: |
|---|
| 2016 | { |
|---|
| 2017 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 2018 | { |
|---|
| 2019 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 2020 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 2021 | { |
|---|
| 2022 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, 1 ); |
|---|
| 2023 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 2024 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 2025 | #else |
|---|
| 2026 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 2027 | #endif |
|---|
| 2028 | piSrcTmp++; |
|---|
| 2029 | } |
|---|
| 2030 | piSrc += iSrcStride; |
|---|
| 2031 | piDst += iDstStride; |
|---|
| 2032 | } |
|---|
| 2033 | } |
|---|
| 2034 | break; |
|---|
| 2035 | case 4: |
|---|
| 2036 | { |
|---|
| 2037 | for ( Int y = iHeight; y != 0; y-- ) |
|---|
| 2038 | { |
|---|
| 2039 | piSrcTmp = &piSrc[ -1 ]; |
|---|
| 2040 | for ( Int x = 0; x < iWidth; x++ ) |
|---|
| 2041 | { |
|---|
| 2042 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, 1 ); |
|---|
| 2043 | #if REMOVE_INTERMEDIATE_CLIPPING |
|---|
| 2044 | piDst[x ] = (iSum + shiftOffset) >> shiftNum; |
|---|
| 2045 | #else |
|---|
| 2046 | piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); |
|---|
| 2047 | #endif |
|---|
| 2048 | piSrcTmp++; |
|---|
| 2049 | } |
|---|
| 2050 | piSrc += iSrcStride; |
|---|
| 2051 | piDst += iDstStride; |
|---|
| 2052 | } |
|---|
| 2053 | } |
|---|
| 2054 | break; |
|---|
| 2055 | default: |
|---|
| 2056 | assert( 0 ); |
|---|
| 2057 | |
|---|
| 2058 | } |
|---|
| 2059 | return; |
|---|
| 2060 | } |
|---|
| 2061 | #endif |
|---|
| 2062 | |
|---|
| 2063 | |
|---|
| 2064 | __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ) |
|---|
| 2065 | {// { -3, 60, 8, -1,} // 1/8 |
|---|
| 2066 | Int iSum, iIdx = 0; |
|---|
| 2067 | |
|---|
| 2068 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2069 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2070 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2071 | Int p3 = pSrc[iIdx]; |
|---|
| 2072 | iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; |
|---|
| 2073 | |
|---|
| 2074 | return iSum; |
|---|
| 2075 | } |
|---|
| 2076 | __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ) |
|---|
| 2077 | { // { -3, 60, 8, -1,} //1/8 |
|---|
| 2078 | Int iSum, iIdx = 0; |
|---|
| 2079 | |
|---|
| 2080 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2081 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2082 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2083 | Int p3 = pSrc[iIdx]; |
|---|
| 2084 | iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; |
|---|
| 2085 | |
|---|
| 2086 | return iSum; |
|---|
| 2087 | } |
|---|
| 2088 | __inline Int TComPredFilter::xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ) |
|---|
| 2089 | {// { -4, 54, 16, -2,} // 1/4 |
|---|
| 2090 | Int iSum, iIdx = 0; |
|---|
| 2091 | |
|---|
| 2092 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2093 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2094 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2095 | Int p3 = pSrc[iIdx]; |
|---|
| 2096 | iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); |
|---|
| 2097 | |
|---|
| 2098 | return iSum; |
|---|
| 2099 | } |
|---|
| 2100 | __inline Int TComPredFilter::xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ) |
|---|
| 2101 | { // { -4, 54, 16, -2,} //1/4 |
|---|
| 2102 | Int iSum, iIdx = 0; |
|---|
| 2103 | |
|---|
| 2104 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2105 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2106 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2107 | Int p3 = pSrc[iIdx]; |
|---|
| 2108 | iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); |
|---|
| 2109 | |
|---|
| 2110 | return iSum; |
|---|
| 2111 | } |
|---|
| 2112 | __inline Int TComPredFilter::xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ) |
|---|
| 2113 | {// { -2, 16, 54, -4,}// 3/4 |
|---|
| 2114 | Int iSum, iIdx = 0; |
|---|
| 2115 | |
|---|
| 2116 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2117 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2118 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2119 | Int p3 = pSrc[iIdx]; |
|---|
| 2120 | iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); |
|---|
| 2121 | |
|---|
| 2122 | return iSum; |
|---|
| 2123 | } |
|---|
| 2124 | __inline Int TComPredFilter::xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ) |
|---|
| 2125 | {// { -2, 16, 54, -4,}// 3/4 |
|---|
| 2126 | Int iSum, iIdx = 0; |
|---|
| 2127 | |
|---|
| 2128 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2129 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2130 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2131 | Int p3 = pSrc[iIdx]; |
|---|
| 2132 | iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); |
|---|
| 2133 | |
|---|
| 2134 | return iSum; |
|---|
| 2135 | } |
|---|
| 2136 | __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ) |
|---|
| 2137 | {// { -5, 46, 27, -4,} // 3/8 |
|---|
| 2138 | Int iSum, iIdx = 0; |
|---|
| 2139 | |
|---|
| 2140 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2141 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2142 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2143 | Int p3 = pSrc[iIdx]; |
|---|
| 2144 | Int t = p0 + p2; |
|---|
| 2145 | iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; |
|---|
| 2146 | |
|---|
| 2147 | return iSum; |
|---|
| 2148 | } |
|---|
| 2149 | __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ) |
|---|
| 2150 | { // { -5, 46, 27, -4,} //3/8 |
|---|
| 2151 | Int iSum, iIdx = 0; |
|---|
| 2152 | |
|---|
| 2153 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2154 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2155 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2156 | Int p3 = pSrc[iIdx]; |
|---|
| 2157 | Int t = p0 + p2; |
|---|
| 2158 | iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; |
|---|
| 2159 | |
|---|
| 2160 | return iSum; |
|---|
| 2161 | } |
|---|
| 2162 | __inline Int TComPredFilter::xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ) |
|---|
| 2163 | { |
|---|
| 2164 | // { -4, 36, 36, -4,}, // 1/2 |
|---|
| 2165 | Int iSum; |
|---|
| 2166 | Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; |
|---|
| 2167 | Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; |
|---|
| 2168 | |
|---|
| 2169 | iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; |
|---|
| 2170 | |
|---|
| 2171 | return iSum; |
|---|
| 2172 | } |
|---|
| 2173 | __inline Int TComPredFilter::xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ) |
|---|
| 2174 | { |
|---|
| 2175 | // { -4, 36, 36, -4,}, //1/2 |
|---|
| 2176 | Int iSum; |
|---|
| 2177 | Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; |
|---|
| 2178 | Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; |
|---|
| 2179 | |
|---|
| 2180 | iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; |
|---|
| 2181 | |
|---|
| 2182 | return iSum; |
|---|
| 2183 | } |
|---|
| 2184 | __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ) |
|---|
| 2185 | {// { -4, 27, 46, -5,}, // 5/8 |
|---|
| 2186 | Int iSum, iIdx = 0; |
|---|
| 2187 | |
|---|
| 2188 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2189 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2190 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2191 | Int p3 = pSrc[iIdx]; |
|---|
| 2192 | Int t = p1 + p3; |
|---|
| 2193 | iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; |
|---|
| 2194 | |
|---|
| 2195 | return iSum; |
|---|
| 2196 | } |
|---|
| 2197 | __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ) |
|---|
| 2198 | { // { -4, 27, 46, -5,}, // 5/8 |
|---|
| 2199 | Int iSum, iIdx = 0; |
|---|
| 2200 | |
|---|
| 2201 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2202 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2203 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2204 | Int p3 = pSrc[iIdx]; |
|---|
| 2205 | Int t = p1 + p3; |
|---|
| 2206 | iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; |
|---|
| 2207 | |
|---|
| 2208 | return iSum; |
|---|
| 2209 | } |
|---|
| 2210 | __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ) |
|---|
| 2211 | {// { -1, 8, 60, -3,} // 7/8 |
|---|
| 2212 | Int iSum, iIdx = 0; |
|---|
| 2213 | |
|---|
| 2214 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2215 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2216 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2217 | Int p3 = pSrc[iIdx]; |
|---|
| 2218 | iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; |
|---|
| 2219 | |
|---|
| 2220 | return iSum; |
|---|
| 2221 | } |
|---|
| 2222 | __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ) |
|---|
| 2223 | { // { -1, 8, 60, -3,} // 7/8 |
|---|
| 2224 | Int iSum, iIdx = 0; |
|---|
| 2225 | |
|---|
| 2226 | Int p0 = pSrc[0]; iIdx+= iStride; |
|---|
| 2227 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2228 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
|---|
| 2229 | Int p3 = pSrc[iIdx]; |
|---|
| 2230 | iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; |
|---|
| 2231 | |
|---|
| 2232 | return iSum; |
|---|
| 2233 | } |
|---|
| 2234 | |
|---|
| 2235 | #endif // __TCOMPREDFILTER__ |
|---|